Fix PHP Coding Standards Issues
```bash
➜ colchester.gov.uk git:(main) ddev phpcs web/modules/contrib/localgov_publications_importer
...................EW....................................... 60 / 78 (77%)
.................. 78 / 78 (100%)
FILE: /var/www/html/web/modules/contrib/localgov_publications_importer/src/Plugin/LocalGovImporter/Save/PublicationStructured.php
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FOUND 1 ERROR AFFECTING 1 LINE
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126 | ERROR | [x] Functions must not contain multiple empty lines in a row; found 2 empty lines
---------------------------------------------------------------------------------------------------------------------------------
PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
---------------------------------------------------------------------------------------------------------------------------------
FILE: /var/www/html/web/modules/contrib/localgov_publications_importer/src/Plugin/LocalGovImporter/Save/PublicationBase.php
---------------------------------------------------------------------------------------------------------------------------
FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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164 | WARNING | #options values usually have to run through t() for translation
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Time: 521ms; Memory: 12MB
```
issue